package org.example.jdbc;

import java.sql.Connection;
import java.sql.Statement;
import java.util.Scanner;


public class JDBCDemo4 {
    public static void main(String[] args) throws Exception {
        Connection connection = DBUtil.getConnection();
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名：");
        String username = scanner.nextLine();
        Statement statement = connection.createStatement();
        String sql = "DELETE FROM userinfo WHERE username = '"+username+"'";
        int i = statement.executeUpdate(sql);
        if (i!= 0){
            System.out.println("注销成功");
        }else {
            System.out.println("注销失败");
        }
        connection.close();

    }
}
